Vista
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Vista, CA

January, the same as December, is another enjoyable winter month in Vista, California, with average temperature fluctuating between 49.6°F (9.8°C) and 64.2°F (17.9°C). In January, the average high-temperature is relatively the same as in December - a still enjoyable 64.2°F (17.9°C). Weather in January »

The last month of the winter, February, is another comfortable month in Vista, California, with average temperature fluctuating between 48.4°F (9.1°C) and 63.5°F (17.5°C). In February, the average high-temperature is relatively the same as in January - a still enjoyable 63.5°F (17.5°C). Weather in February »

The first month of the spring, March, is still a comfortable month in Vista, California, with average temperature fluctuating between 65.5°F (18.6°C) and 49.6°F (9.8°C). In Vista, the average high-temperature in March is practically the same as in February - a still comfortable 65.5°F (18.6°C). Weather in March »

April is a pleasant spring month in Vista, California, with average temperature ranging between min 51.4°F (10.8°C) and max 68°F (20°C). In April, the average high-temperature is almost the same as in March - a pleasant 68°F (20°C). Weather in April »

May, the last month of the spring, in Vista, is also an agreeable month, with average temperature varying between 69.8°F (21°C) and 54°F (12.2°C). In Vista, the average high-temperature is essentially the same as in April - a still pleasant 69.8°F (21°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Vista, California, with average temperature fluctuating between 74.3°F (23.5°C) and 56.8°F (13.8°C). In Vista, California, the average high-temperature is practically the same as in May - a warm 74.3°F (23.5°C). Weather in June »

July, the same as June, is a moderately hot summer month in Vista, California, with average temperature fluctuating between 79.3°F (26.3°C) and 62.2°F (16.8°C). In Vista, the average high-temperature in July is relatively the same as in June - a still moderately hot 79.3°F (26.3°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Vista, California, with average temperature ranging between max 81.1°F (27.3°C) and min 63.9°F (17.7°C). August is the warmest month, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 63.9°F (17.7°C). In August, the average heat index is calculated to 84°F (28.9°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Vista, California, with average temperature ranging between min 63.5°F (17.5°C) and max 79.9°F (26.6°C). In Vista, the average high-temperature in September is practically the same as in August - a still warm 79.9°F (26.6°C). Weather in September »

October, like September, in Vista, California, is a moderately hot autumn month, with temperature in the range of an average low of 59°F (15°C) and an average high of 75.2°F (24°C). In Vista, the average high-temperature in October is practically the same as in September - a still moderately hot 75.2°F (24°C). Weather in October »

November, the last month of the autumn, in Vista, is also an agreeable month, with average temperature ranging between max 68.9°F (20.5°C) and min 54°F (12.2°C). In November, the average high-temperature marginally drops, from a warm 75.2°F (24°C) in October, to a pleasant 68.9°F (20.5°C). Weather in November »

December, the first month of the winter, in Vista, is still a comfortable month, with average temperature ranging between min 48.9°F (9.4°C) and max 62.6°F (17°C). With an average high-temperature of 62.6°F (17°C) and an average low-temperature of 48.9°F (9.4°C), December is the coldest month. Weather in December »

How many days does it rain in Vista?

Throughout the year, in Vista, there are 62.9 rainfall days, and 9.17" (233mm) of precipitation is accumulated.

When is the lowest UV index in Vista?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Vista, California.

What is the most humid month in Vista?

The most humid month in Vista, California, is May, with an average relative humidity of 70%.

What is the driest month in Vista?

June is the month with the least rainfall in Vista, California. Rain falls for 1.6 days and accumulates 0.08" (2mm) of precipitation.

When are the longest days in Vista?

June has the longest days of the year, with an average of 14.3h of daylight.

When is the highest UV index in Vista?

Months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the month with the most sunshine in Vista?

Months with the most sunshine are July and August, with an average of 12h of sunshine.

What is the warmest month in Vista?

August is the warmest month in Vista, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 63.9°F (17.7°C).

What is the least humid month in Vista?

With an average relative humidity of 57%, November is the least humid month.

What is the coldest month in Vista?

The coldest month is December, with an average high-temperature of 62.6°F (17°C) and an average low-temperature of 48.9°F (9.4°C).

What is the wettest month in Vista?

The month with the most rainfall is December when the rain falls for 7.2 days and typically aggregates up to 1.85" (47mm) of precipitation.

What is the month with the shortest days in Vista?

December has the shortest days of the year in Vista, California, with an average of 10h of daylight.

What is the month with the least sunshine in Vista?

December has the least sunshine of the year in Vista, with an average of 6.7h of sunshine.
Average temperature - Vista, CA
Average rainfall - Vista, CA

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the lowest rainfall) is June (0.08").

Average rainfall days - Vista, CA

The month with the highest number of rainy days is March (8.3 days).
The month with the lowest number of rainy days is June (1.6 days).

Average daylight / Average sunshine - Vista, CA

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

Months with most sunshine are July and August (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 6.7h).

Average UV index - Vista, CA